Finding the Fourth Proportional to 606,853,089.14, 836,995,801.56 and 522,222,852.08
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Solution
The fourth proportional to 606,853,089.14, 836,995,801.56 and 522,222,852.08 is: 720,270,428.69
Step by Step Solution
- Step 1: Write the proportion equation
606,853,089.14 : 836,995,801.56 = 522,222,852.08 : x - Step 2: Convert to fraction form
606,853,089.14/836,995,801.56 = 522,222,852.08/x - Step 3: Cross multiply
606,853,089.14x = 836,995,801.56 × 522,222,852.08 - Step 4: Simplify right side
606,853,089.14x = 437,098,334,665,463,872 - Step 5: Solve for x
x = 437,098,334,665,463,872/606,853,089.14 - Step 6: Final answer
x = 720,270,428.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.